2008 Lexus IS250 fuel

TABLE OF CONTENTSIndex
08_IS350/250_U_(L/O_0708)
2
1-1. Key information ........................... 20Keys ...................................................... 20
1-2. Opening, closing and locking the doors and trunk .................. 22
Smart access system with push-button start .......................... 22
Wireless remote control .............. 34
Doors.................................................... 37
Trunk...................................................... 41
1-3. Adjustable components (seats, mirrors,
steering wheel) .......................... 44
Front seats .......................................... 44
Driving position memory ............. 46
Seat position memory ................... 49
Head restraints.................................. 51
Seat belts ............................................ 52
Steering wheel (manually adjustable type) ...... 58
Steering wheel (power-adjustable type)............ 59
Anti-glare inside rear view mirror ................................................ 60
Outside rear view mirrors ............ 61 1-4. Opening and closing the
windows and moon roof .......... 64
Power windows................................ 64
Moon roof .......................................... 66
1-5. Refueling ........................................ 69 Opening the fuel tank cap........... 69
1-6. Theft deterrent system............... 72 Engine immobilizer system ......... 72
Alarm.................................................... 74
Theft prevention labels (U.S.A.) ............................................. 76
1-7. Safety information ....................... 77 Correct driving posture ............... 77
SRS airbags ....................................... 79
Front passenger occupant classification system .................... 90
Child restraint systems ................. 95
Installing child restraints ............... 98
2-1. Driving procedures................... 108 Driving the vehicle ........................ 108
Engine (ignition) switch ................ 117
Automatic Transmission ............ 122
Manual Transmission................... 126
Turn signal lever............................. 128
Parking brake ................................. 129
1Before driving
2When driving

1
2
3
4
5
6
7
08_IS350/250_U_(L/O_0708)
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5-1. Essential information .............. 350If your vehicle needs to be towed............................................. 350
If you think something is wrong ............................................. 356
Fuel pump shut off system ........ 357
Event data recorder ................... 358
5-2. Steps to take in an emergency .............................. 360
If a warning light turns on or a warning buzzer
sounds... ....................................... 360
If a warning message is displayed....................................... 369
If you have a flat tire.................... 382
If the engine will not start ........... 391
If the shift lever cannot be shifted from P .............................. 392
If you lose your keys .................... 393
If the electronic key does not operate properly ....................... 394
If the vehicle battery is discharged ................................... 397
If your vehicle overheats .......... 400
If the vehicle becomes stuck................................................ 402 6-1. Specifications............................ 406
Maintenance data (fuel, oil level, etc.) ................................ 406
Fuel information............................. 421
Tire information ............................ 424
6-2. Customization .......................... 436 Customizable features .............. 436
6-3. Initialization ................................ 441 Items to initialize ............................ 441
Reporting safety defects for U.S. owners ........................................... 444
Abbreviation list ................................... 446
Alphabetical index............................... 448
What to do if... ....................................... 458
5When trouble arises6Vehicle specifications
7For US owners
Index

08_IS350/250_U_(L/O_0708)
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∗: If equipped
Tires
●Rotation
● Replacement
● Inflation pressure
● Information
P. 306
P. 382
P. 415
P. 424
Tail lights P. 143
Side marker lights P. 143
Trunk P. 41
Rear window defogger P. 200
Doors P. 37
Fuel filler door P. 69
Turn signal lights P. 128

08_IS350/250_U_(L/O_0708)
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D
Rear sunshade switch ∗ P. 256
Trunk opener P. 41
Fuel filler door opener P. 69
Headlight cleaner switch ∗ P. 151
Satellite switches P. 245
Instrument panel lightcontrol dial
P. 131
∗: If equipped
*: Refer to “Navigation System Owner's Manual”.

08_IS350/250_U_(L/O_0708)
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For your information
Main Owners Manual
Please note that this manual applies to all models and explains all equipment, includ-
ing options. Therefore, you may find some explanations for equipment not installed
on your vehicle.
All specifications provided in this manual are current at the time of printing. How-
ever, because of the Lexus policy of continual product improvement, we reserve the
right to make changes at any time without notice.
Depending on specifications, the vehicle shown in the illustration may differ from
your vehicle in terms of color and equipment.
Accessories, spare parts and modification of your Lexus
A wide variety of non-genuine spare parts and accessories for Lexus vehicles are
currently available in the market. You should know that Toyota does not warrant
these products and is not responsible for their performance, repair, or replacement,
or for any damage they may cause to, or adverse effect they may have on, your
Lexus vehicle.
This vehicle should not be modified with non-genuine Lexus products. Modification
with non-genuine Lexus products could affect its performance, safety or durability,
and may even violate governmental regulations. In addition, damage or perfor-
mance problems resulting from the modification may not be covered under war-
ranty.
Installation of a mobile two-way radio system
As the installation of a mobile two-way radio system in your vehicle could affect
electronic systems such as the multiport fuel injection system/sequential multiport
fuel injection system, cruise control system, anti-lock brake system, SRS airbag sys-
tem and seat belt pretensioner system, be sure to check with your Lexus dealer for
precautionary measures or special instructions regarding installation.

Before driving1
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08_IS350/250_U_(L/O_0708)
1-1. Key information ............... 20Keys .............................................. 20
1-2. Opening, closing and locking the doors
and trunk ........................ 22
Smart access system with push-button start .................... 22
Wireless remote control ......... 34
Doors ............................................ 37
Trunk .............................................. 41
1-3. Adjustable components (seats, mirrors,
steering wheel) .............. 44
Front seats ................................... 44
Driving position memory ........ 46
Seat position memory.............. 49
Head restraints ........................... 51
Seat belts ..................................... 52
Steering wheel (manually adjustable type) ..................... 58
Steering wheel (power- adjustable type) ...................... 59
Anti-glare inside rear view mirror ......................................... 60 Outside rear view mirrors........ 61
1-4. Opening and closing the windows and
moon roof ....................... 64
Power windows .......................... 64
Moon roof ................................... 66
1-5. Refueling .......................... 69 Opening the fuel tank cap ..... 69
1-6. Theft deterrent system .... 72 Engine immobilizer system ........................................ 72
Alarm............................................. 74
Theft prevention labels (U.S.A.)....................................... 76
1-7. Safety information............ 77 Correct driving posture ......... 77
SRS airbags ................................ 79
Front passenger occupant classification system.............. 90
Child restraint systems ........... 95
Installing child restraints......... 98

69
1
Before driving
08_IS350/250_U_(L/O_0708)
1-5. Refueling
Opening the fuel tank cap
Perform the following steps to open the fuel tank cap.
■Before refueling the vehicle
Turn the “ENGINE START STOP” switch OFF and ensure that all
the doors and windows are closed.
■ Opening the fuel tank cap
Open the fuel filler door.
Turn the fuel tank cap slowly to
open.
Hang the fuel tank cap on the
back of the fuel filler door.
STEP1
STEP2
STEP3

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1-5. Refueling
08_IS350/250_U_(L/O_0708)
Closing the fuel tank capWhen replacing the fuel tank cap,
turn it until a clicking sound is
heard.
After releasing your hand, the cap
will turn slightly to the opposite
direction.
■Fuel types
Use unleaded gasoline. (91 Octane rating [Research Octane Number 96] or
higher)
■Fuel tank capacity (reference)
17.2 gal. (65 L, 14.3 Imp.gal.)
■When the fuel filler door opener is inoperableThe lever can be used to open the fuel filler
door if the fuel filler door cannot be opened
using the inside switch because the battery is
discharged or for any other reason.